GILANG LIAN IZA AL FAJRI, . (2026) PENGARUH RASIO PANJANG TUNGKAI DAN DAYA LEDAK OTOT TUNGKAI TERHADAP AKSELERASI 10 METER PADA PEMAIN SSB TUNAS PPR U-14. Sarjana thesis, UNIVERSITAS NEGERI JAKARTA.
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Abstract
Penelitian ini bertujuan untuk mengetahui pengaruh rasio panjang tungkai dan daya ledak otot tungkai terhadap akselerasi 10 meter pada pemain SSB Tunas PPR U-14. Penelitian menggunakan metode kuantitatif dengan pendekatan regresi linear berganda. Sampel penelitian berjumlah 20 pemain yang menggunakan teknik total sampling eksklusi. Data dikumpulkan melalui pengukuran rasio panjang tungkai, tes vertical jump, dan tes sprint 10 meter, kemudian dianalisis menggunakan regresi linear berganda. Hasil penelitian menunjukkan bahwa rasio panjang tungkai dan daya ledak otot tungkai secara simultan berpengaruh signifikan terhadap akselerasi 10 meter pada pemain SSB Tunas PPR U-14. Kedua variabel memberikan kontribusi sebesar 52,0% terhadap kemampuan akselerasi. Daya ledak otot tungkai memberikan pengaruh yang lebih besar dibandingkan rasio panjang tungkai terhadap kemampuan akselerasi. Dengan demikian, kedua variabel tersebut berperan dalam meningkatkan kemampuan akselerasi pemain sepak bola usia muda. ***** This study aimed to determine the effect of leg length ratio and lower limb explosive power on 10-meter acceleration in U-14 players of SSB Tunas PPR. This research employed a quantitative method with a multiple linear regression approach. The sample consisted of 20 players selected using the total sampling with exclusion technique. Data were collected through leg length ratio measurements, the vertical jump test, and the 10-meter sprint test, and were analyzed using multiple linear regression. The results showed that the leg length ratio and lower limb explosive power simultaneously had a significant effect on 10-meter acceleration in U-14 players of SSB Tunas PPR. Both independent variables contributed 52.0% to the players' acceleration performance. Lower limb explosive power had a greater influence on acceleration ability than the leg length ratio. Therefore, both variables play an important role in improving the acceleration performance of young soccer players.
| Item Type: | Thesis (Sarjana) |
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| Additional Information: | 1). Dr. Kuswahyudi, S.Or., M.Pd; 2). Dzulfiqar Diyananda, S.T., M.Pd. |
| Subjects: | Olah Raga dan Seni Pertunjukan > Pendidikan Olah Raga > Aneka Olah Raga > Sepakbola Olah Raga dan Seni Pertunjukan > Pendidikan Olah Raga |
| Divisions: | FIO > S1 Ilmu Keolahragaan |
| Depositing User: | Gilang Lian Iza Al Fajri . |
| Date Deposited: | 24 Jul 2026 06:21 |
| Last Modified: | 24 Jul 2026 06:21 |
| URI: | http://repository.unj.ac.id/id/eprint/67135 |
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